GB1550079A - Multilamp photoflash unit with static grounding system - Google Patents

Multilamp photoflash unit with static grounding system

Info

Publication number: GB1550079A
Authority: GB; United Kingdom
Prior art keywords: grounding system; photoflash unit; static grounding; multilamp photoflash; multilamp
Prior art date: 1976-09-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB38623/77A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

GTE Sylvania Inc

Original Assignee

GTE Sylvania Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1976-09-20

Filing date

1977-09-15

Publication date

1979-08-08

1977-09-15 Application filed by GTE Sylvania Inc filed Critical GTE Sylvania Inc

1979-08-08 Publication of GB1550079A publication Critical patent/GB1550079A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0442—Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Stroboscope Apparatuses (AREA)
Elimination Of Static Electricity (AREA)
Discharge Lamps And Accessories Thereof (AREA)

GB38623/77A 1976-09-20 1977-09-15 Multilamp photoflash unit with static grounding system Expired GB1550079A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/724,792 US4113424A (en)	1976-09-20	1976-09-20	Multilamp photoflash unit with static grounding system

Publications (1)

Publication Number	Publication Date
GB1550079A true GB1550079A (en)	1979-08-08

Family

ID=24911931

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB38623/77A Expired GB1550079A (en)	1976-09-20	1977-09-15	Multilamp photoflash unit with static grounding system

Country Status (8)

Country	Link
US (1)	US4113424A (xx)
JP (1)	JPS5352125A (xx)
BE (1)	BE858821A (xx)
CA (1)	CA1109041A (xx)
DE (1)	DE2742243A1 (xx)
FR (1)	FR2365078A1 (xx)
GB (1)	GB1550079A (xx)
NL (1)	NL7710019A (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4169281A (en) *	1978-06-26	1979-09-25	Gte Sylvania Incorporated	Multilamp photoflash unit with electrostatic protection
US4268891A (en) *	1978-09-13	1981-05-19	Gte Products Corporation	Multilamp photoflash unit having grounded reflector
US4303963A (en) *	1979-10-15	1981-12-01	Gte Products Corporation	Multilamp photoflash unit with protection against electrostatic charges
US4325771A (en) *	1980-03-19	1982-04-20	Gte Products Corporation	Method of making a die-stamped circuit board assembly for photoflash devices
US4394709A (en) *	1980-03-19	1983-07-19	Gte Products Corporation	Die-stamped circuit board assembly having relief means to prevent total switch deformation
US4394710A (en) *	1980-03-19	1983-07-19	Gte Products Corporation	Die-stamped circuit board assembly for photoflash devices
US4345895A (en) *	1980-03-19	1982-08-24	Gte Products Corporation	Photoflash device having die-stamped circuit board assembly with flexure means to prevent switch cutting
US4320572A (en) *	1980-03-19	1982-03-23	Gte Products Corporation	Die-stamped circuit board assembly having relief means-method of making
US4375953A (en) *	1980-09-04	1983-03-08	Gte Products Corporation	Miniature photoflash unit with encapsulated flash lamps
US4869767A (en) *	1985-05-03	1989-09-26	Hallmark Cards, Incorporated	Process for placing single or multiple patterned layers of conductive material on a substrate
US20080017405A1 (en) *	2006-07-20	2008-01-24	Giga-Byte Technology Co., Ltd.	Circuit board and anti-static module thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3980877A (en) *	1975-10-01	1976-09-14	General Electric Company	Photoflash array with discharge path for electrostatically charged person
US4041300A (en) *	1975-10-28	1977-08-09	General Electric Company	Photoflash array with discharge path for electrostatic charges
US4036578A (en) *	1976-05-13	1977-07-19	General Electric Company	Photoflash array and method of construction

1976
- 1976-09-20 US US05/724,792 patent/US4113424A/en not_active Expired - Lifetime
1977
- 1977-09-13 NL NL7710019A patent/NL7710019A/xx not_active Application Discontinuation
- 1977-09-15 GB GB38623/77A patent/GB1550079A/en not_active Expired
- 1977-09-19 CA CA286,990A patent/CA1109041A/en not_active Expired
- 1977-09-19 BE BE2056257A patent/BE858821A/xx not_active IP Right Cessation
- 1977-09-20 DE DE19772742243 patent/DE2742243A1/de not_active Withdrawn
- 1977-09-20 JP JP11316277A patent/JPS5352125A/ja active Granted
- 1977-09-20 FR FR7728252A patent/FR2365078A1/fr active Pending

Also Published As

Publication number	Publication date
DE2742243A1 (de)	1978-03-30
US4113424A (en)	1978-09-12
NL7710019A (nl)	1978-03-22
CA1109041A (en)	1981-09-15
JPS5637527B2 (xx)	1981-09-01
FR2365078A1 (fr)	1978-04-14
BE858821A (fr)	1978-01-16
JPS5352125A (en)	1978-05-12

Publication	Publication Date	Title
AU2687877A (en)	1979-01-11	Film processor
JPS5348523A (en)	1978-05-02	Camera unit
GB1558064A (en)	1979-12-19	Oriented polyolrfin film
GB1550079A (en)	1979-08-08	Multilamp photoflash unit with static grounding system
GB2006466B (en)	1982-05-12	Multilamp photoflash unit
GB1549508A (en)	1979-08-08	Photography system
JPS5286471A (en)	1977-07-18	Two dimensional orientated film
JPS55101940A (en)	1980-08-04	Photographic film unit
JPS5384717A (en)	1978-07-26	Photographic copying system
JPS52145218A (en)	1977-12-03	Photographic film unit
GB2023878B (en)	1982-10-13	Multilamp photoflash unit with electrostatic protection
AU3162777A (en)	1979-06-21	Microform camera
GB1540533A (en)	1979-02-14	Photographic apparatus
GB2011120B (en)	1982-03-17	Multilamp photoflash unit
JPS52119225A (en)	1977-10-06	Electronic flash unit
JPS5317344A (en)	1978-02-17	Photoflash apparatus
JPS5343521A (en)	1978-04-19	Photographic flash unit
DE3064417D1 (en)	1983-09-01	Linear multilamp photoflash unit
JPS5373133A (en)	1978-06-29	Image sensitive conposite
JPS5288333A (en)	1977-07-23	Electronic flash unit
GB2006447B (en)	1982-03-31	Multilamp photoflash unit
JPS52102718A (en)	1977-08-29	Electronic flash unit
JPS5333125A (en)	1978-03-28	Electronic flash unit
JPS52130923A (en)	1977-11-02	Xxray photographic agent
JPS52155524A (en)	1977-12-24	Photographic strobe unit

Legal Events

Date	Code	Title	Description
1979-10-24	PS	Patent sealed [section 19, patents act 1949]
1986-05-14	PCNP	Patent ceased through non-payment of renewal fee